Blg Washer for Tapping Screws Assembly
GB 9074.30 - 1988 自攻螺钉组合件用大垫圈
See all versions and complete specifications: Blg Washer for Tapping Screws Assembly — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 97.5(L) |
| DIN | DIN EN ISO 10669(L) |
| ISO | ISO 10669(L) |
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| ST2.9 | 3.12 | 0.9 | 1.1 | 3 | 11 | 10.57 |
| ST3.5 | 4.12 | 1.4 | 1.8 | 4 | 15 | 14.57 |
| ST4.2 | 5.52 | 1.4 | 1.8 | 5.4 | 18 | 17.57 |
| ST4.8 | 7.27 | 1.8 | 2.2 | 7.15 |
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| 21 |
| 20.48 |
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